package com.atguigu.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsConfigurationSource;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;
import org.springframework.web.server.ServerWebExchange;

@Configuration
public class GulimallCorsConfiguration {
    
    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();

        CorsConfiguration corsConfiguration = new CorsConfiguration();
        
        //1、配置跨域
        corsConfiguration.addAllowedHeader("*");    //允许那些头进行跨域
        corsConfiguration.addAllowedMethod("*");    //允许那些请求方式跨域
        corsConfiguration.addAllowedOrigin("*");    //允许那些请求来源进行跨域
        corsConfiguration.setAllowCredentials(true);    //允许携带Cookies进行跨域

        //任意路径都要进行跨域
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
